188 94,2 47,2,2
150 75,2 25,3,2 5,5,3,2
42,2 21,2,2 7,3,2,2
24 12,2 6,2,2 3,2,2,2
340 170,2 85,2,2 17,5,2,2
There is no factor tree nor factors of 57 as it is a prime number.
57 3,19
57 3,19
57 19,3 57 3,19
57 3, 19 Note: 19 is a prime number
77 7,11
15 3,5
1,270,2,135
23 is a prime number. No prime factorization. No tree.
13 is already prime. It doesn't need a tree.
188 94,2 47,2,2
75 25,3 5,5,3